From d5b4854357f47899ea5b0336b41b04e81b62b11d Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Tue, 10 Sep 2019 15:04:08 +0200 Subject: fuse: flatten 'struct fuse_args' ...to make future expansion simpler. The hiearachical structure is a historical thing that does not serve any practical purpose. The generated code is excatly the same before and after the patch. Signed-off-by: Miklos Szeredi --- fs/fuse/dir.c | 176 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 88 insertions(+), 88 deletions(-) (limited to 'fs/fuse/dir.c') diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index dd0f64f7bc06..30a96098e64a 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -139,14 +139,14 @@ static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_args *args, struct fuse_entry_out *outarg) { memset(outarg, 0, sizeof(struct fuse_entry_out)); - args->in.h.opcode = FUSE_LOOKUP; - args->in.h.nodeid = nodeid; - args->in.numargs = 1; - args->in.args[0].size = name->len + 1; - args->in.args[0].value = name->name; - args->out.numargs = 1; - args->out.args[0].size = sizeof(struct fuse_entry_out); - args->out.args[0].value = outarg; + args->opcode = FUSE_LOOKUP; + args->nodeid = nodeid; + args->in_numargs = 1; + args->in_args[0].size = name->len + 1; + args->in_args[0].value = name->name; + args->out_numargs = 1; + args->out_args[0].size = sizeof(struct fuse_entry_out); + args->out_args[0].value = outarg; } /* @@ -410,18 +410,18 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, inarg.flags = flags; inarg.mode = mode; inarg.umask = current_umask(); - args.in.h.opcode = FUSE_CREATE; - args.in.h.nodeid = get_node_id(dir); - args.in.numargs = 2; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; - args.in.args[1].size = entry->d_name.len + 1; - args.in.args[1].value = entry->d_name.name; - args.out.numargs = 2; - args.out.args[0].size = sizeof(outentry); - args.out.args[0].value = &outentry; - args.out.args[1].size = sizeof(outopen); - args.out.args[1].value = &outopen; + args.opcode = FUSE_CREATE; + args.nodeid = get_node_id(dir); + args.in_numargs = 2; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; + args.in_args[1].size = entry->d_name.len + 1; + args.in_args[1].value = entry->d_name.name; + args.out_numargs = 2; + args.out_args[0].size = sizeof(outentry); + args.out_args[0].value = &outentry; + args.out_args[1].size = sizeof(outopen); + args.out_args[1].value = &outopen; err = fuse_simple_request(fc, &args); if (err) goto out_free_ff; @@ -526,10 +526,10 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args, return -ENOMEM; memset(&outarg, 0, sizeof(outarg)); - args->in.h.nodeid = get_node_id(dir); - args->out.numargs = 1; - args->out.args[0].size = sizeof(outarg); - args->out.args[0].value = &outarg; + args->nodeid = get_node_id(dir); + args->out_numargs = 1; + args->out_args[0].size = sizeof(outarg); + args->out_args[0].value = &outarg; err = fuse_simple_request(fc, args); if (err) goto out_put_forget_req; @@ -582,12 +582,12 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, umode_t mode, inarg.mode = mode; inarg.rdev = new_encode_dev(rdev); inarg.umask = current_umask(); - args.in.h.opcode = FUSE_MKNOD; - args.in.numargs = 2; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; - args.in.args[1].size = entry->d_name.len + 1; - args.in.args[1].value = entry->d_name.name; + args.opcode = FUSE_MKNOD; + args.in_numargs = 2; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; + args.in_args[1].size = entry->d_name.len + 1; + args.in_args[1].value = entry->d_name.name; return create_new_entry(fc, &args, dir, entry, mode); } @@ -609,12 +609,12 @@ static int fuse_mkdir(struct inode *dir, struct dentry *entry, umode_t mode) memset(&inarg, 0, sizeof(inarg)); inarg.mode = mode; inarg.umask = current_umask(); - args.in.h.opcode = FUSE_MKDIR; - args.in.numargs = 2; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; - args.in.args[1].size = entry->d_name.len + 1; - args.in.args[1].value = entry->d_name.name; + args.opcode = FUSE_MKDIR; + args.in_numargs = 2; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; + args.in_args[1].size = entry->d_name.len + 1; + args.in_args[1].value = entry->d_name.name; return create_new_entry(fc, &args, dir, entry, S_IFDIR); } @@ -625,12 +625,12 @@ static int fuse_symlink(struct inode *dir, struct dentry *entry, unsigned len = strlen(link) + 1; FUSE_ARGS(args); - args.in.h.opcode = FUSE_SYMLINK; - args.in.numargs = 2; - args.in.args[0].size = entry->d_name.len + 1; - args.in.args[0].value = entry->d_name.name; - args.in.args[1].size = len; - args.in.args[1].value = link; + args.opcode = FUSE_SYMLINK; + args.in_numargs = 2; + args.in_args[0].size = entry->d_name.len + 1; + args.in_args[0].value = entry->d_name.name; + args.in_args[1].size = len; + args.in_args[1].value = link; return create_new_entry(fc, &args, dir, entry, S_IFLNK); } @@ -648,11 +648,11 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry) struct fuse_conn *fc = get_fuse_conn(dir); FUSE_ARGS(args); - args.in.h.opcode = FUSE_UNLINK; - args.in.h.nodeid = get_node_id(dir); - args.in.numargs = 1; - args.in.args[0].size = entry->d_name.len + 1; - args.in.args[0].value = entry->d_name.name; + args.opcode = FUSE_UNLINK; + args.nodeid = get_node_id(dir); + args.in_numargs = 1; + args.in_args[0].size = entry->d_name.len + 1; + args.in_args[0].value = entry->d_name.name; err = fuse_simple_request(fc, &args); if (!err) { struct inode *inode = d_inode(entry); @@ -684,11 +684,11 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry) struct fuse_conn *fc = get_fuse_conn(dir); FUSE_ARGS(args); - args.in.h.opcode = FUSE_RMDIR; - args.in.h.nodeid = get_node_id(dir); - args.in.numargs = 1; - args.in.args[0].size = entry->d_name.len + 1; - args.in.args[0].value = entry->d_name.name; + args.opcode = FUSE_RMDIR; + args.nodeid = get_node_id(dir); + args.in_numargs = 1; + args.in_args[0].size = entry->d_name.len + 1; + args.in_args[0].value = entry->d_name.name; err = fuse_simple_request(fc, &args); if (!err) { clear_nlink(d_inode(entry)); @@ -711,15 +711,15 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent, memset(&inarg, 0, argsize); inarg.newdir = get_node_id(newdir); inarg.flags = flags; - args.in.h.opcode = opcode; - args.in.h.nodeid = get_node_id(olddir); - args.in.numargs = 3; - args.in.args[0].size = argsize; - args.in.args[0].value = &inarg; - args.in.args[1].size = oldent->d_name.len + 1; - args.in.args[1].value = oldent->d_name.name; - args.in.args[2].size = newent->d_name.len + 1; - args.in.args[2].value = newent->d_name.name; + args.opcode = opcode; + args.nodeid = get_node_id(olddir); + args.in_numargs = 3; + args.in_args[0].size = argsize; + args.in_args[0].value = &inarg; + args.in_args[1].size = oldent->d_name.len + 1; + args.in_args[1].value = oldent->d_name.name; + args.in_args[2].size = newent->d_name.len + 1; + args.in_args[2].value = newent->d_name.name; err = fuse_simple_request(fc, &args); if (!err) { /* ctime changes */ @@ -796,12 +796,12 @@ static int fuse_link(struct dentry *entry, struct inode *newdir, memset(&inarg, 0, sizeof(inarg)); inarg.oldnodeid = get_node_id(inode); - args.in.h.opcode = FUSE_LINK; - args.in.numargs = 2; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; - args.in.args[1].size = newent->d_name.len + 1; - args.in.args[1].value = newent->d_name.name; + args.opcode = FUSE_LINK; + args.in_numargs = 2; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; + args.in_args[1].size = newent->d_name.len + 1; + args.in_args[1].value = newent->d_name.name; err = create_new_entry(fc, &args, newdir, newent, inode->i_mode); /* Contrary to "normal" filesystems it can happen that link makes two "logical" inodes point to the same "physical" @@ -884,14 +884,14 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat, inarg.getattr_flags |= FUSE_GETATTR_FH; inarg.fh = ff->fh; } - args.in.h.opcode = FUSE_GETATTR; - args.in.h.nodeid = get_node_id(inode); - args.in.numargs = 1; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; - args.out.numargs = 1; - args.out.args[0].size = sizeof(outarg); - args.out.args[0].value = &outarg; + args.opcode = FUSE_GETATTR; + args.nodeid = get_node_id(inode); + args.in_numargs = 1; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; + args.out_numargs = 1; + args.out_args[0].size = sizeof(outarg); + args.out_args[0].value = &outarg; err = fuse_simple_request(fc, &args); if (!err) { if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { @@ -1056,11 +1056,11 @@ static int fuse_access(struct inode *inode, int mask) memset(&inarg, 0, sizeof(inarg)); inarg.mask = mask & (MAY_READ | MAY_WRITE | MAY_EXEC); - args.in.h.opcode = FUSE_ACCESS; - args.in.h.nodeid = get_node_id(inode); - args.in.numargs = 1; - args.in.args[0].size = sizeof(inarg); - args.in.args[0].value = &inarg; + args.opcode = FUSE_ACCESS; + args.nodeid = get_node_id(inode); + args.in_numargs = 1; + args.in_args[0].size = sizeof(inarg); + args.in_args[0].value = &inarg; err = fuse_simple_request(fc, &args); if (err == -ENOSYS) { fc->no_access = 1; @@ -1383,14 +1383,14 @@ static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_args *args, struct fuse_setattr_in *inarg_p, struct fuse_attr_out *outarg_p) { - args->in.h.opcode = FUSE_SETATTR; - args->in.h.nodeid = get_node_id(inode); - args->in.numargs = 1; - args->in.args[0].size = sizeof(*inarg_p); - args->in.args[0].value = inarg_p; - args->out.numargs = 1; - args->out.args[0].size = sizeof(*outarg_p); - args->out.args[0].value = outarg_p; + args->opcode = FUSE_SETATTR; + args->nodeid = get_node_id(inode); + args->in_numargs = 1; + args->in_args[0].size = sizeof(*inarg_p); + args->in_args[0].value = inarg_p; + args->out_numargs = 1; + args->out_args[0].size = sizeof(*outarg_p); + args->out_args[0].value = outarg_p; } /* -- cgit v1.2.3